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big refactor and cleanup of dock + use tokio mpsc

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This commit is contained in:
Ashley Wulber 2022-01-02 01:46:44 -05:00
parent 346701b16d
commit 35eb571528
14 changed files with 578 additions and 674 deletions
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18
Cargo.toml
View file

@ -10,30 +10,24 @@ gdk4-x11 = "0.3.0"
gio = "0.14.8"
x11 = { version = "2", features = ["xlib"] }
# examples/launcher
#pop-launcher = "1.0.3"
pop-launcher = { git = "https://github.com/wash2/launcher.git" }
serde_json = "1.0.72"
# examples
pop-launcher-service = { git = "https://github.com/wash2/launcher.git" }
postage = "0.4.1"
pop-launcher = { git = "https://github.com/wash2/launcher.git" }
serde = "1.0.130"
serde_json = "1.0.72"
tokio = { version = "1.15.0", features = ["sync"] }
futures = "0.3.17"
glib = "0.14.8"
# examples/gtklauncher
futures-util = "0.3.19"
once_cell = "1.8.0"
xdg = "2.4.0"
serde = "1.0.130"
x11rb = "0.9.0"
async-io = "1.6.0"
# zbus
zbus = "2.0.0-beta.8"
zvariant = "3.0.0"
zvariant_derive = "3.0.0"
futures-util = "0.3.19"
gdk4-x11-sys = "0.3.1"
[dependencies.gtk4]
package = "gtk4"
version = "0.3.1"
features = ["v4_4"]
[profile.release]

2
examples/app_library/grid_item/imp.rs
View file

@ -2,7 +2,7 @@ use std::cell::Cell;
use std::cell::RefCell;
use std::rc::Rc;
use glib;
use gtk4::glib;
use gtk4::subclass::prelude::*;
#[derive(Debug, Default)]

33
examples/dock/dock_list/imp.rs Normal file
View file

@ -0,0 +1,33 @@
use std::cell::RefCell;
use std::rc::Rc;
use glib::SignalHandlerId;
use gtk4::subclass::prelude::*;
use gtk4::{gio, glib};
use gtk4::{Box, DragSource, DropTarget, GestureClick, ListView};
use once_cell::sync::OnceCell;
#[derive(Debug, Default)]
pub struct DockList {
pub list_view: OnceCell<ListView>,
pub type_: OnceCell<super::DockListType>,
pub model: OnceCell<gio::ListStore>,
pub click_controller: OnceCell<GestureClick>,
pub drop_controller: OnceCell<DropTarget>,
pub drag_source: OnceCell<DragSource>,
pub drag_end_signal: Rc<RefCell<Option<SignalHandlerId>>>,
pub drag_cancel_signal: Rc<RefCell<Option<SignalHandlerId>>>,
}
#[glib::object_subclass]
impl ObjectSubclass for DockList {
const NAME: &'static str = "DockList";
type Type = super::DockList;
type ParentType = Box;
}
impl ObjectImpl for DockList {}
impl WidgetImpl for DockList {}
impl BoxImpl for DockList {}

473
examples/dock/dock_list/mod.rs Normal file
View file

@ -0,0 +1,473 @@
use cascade::cascade;
use gdk4::ContentProvider;
use gdk4::Display;
use gdk4::ModifierType;
use gio::DesktopAppInfo;
use gio::Icon;
use glib::Object;
use glib::Type;
use gtk4::prelude::ListModelExt;
use gtk4::prelude::*;
use gtk4::subclass::prelude::*;
use gtk4::DropTarget;
use gtk4::IconTheme;
use gtk4::ListView;
use gtk4::Orientation;
use gtk4::SignalListItemFactory;
use gtk4::Window;
use gtk4::{gio, glib};
use gtk4::{DragSource, GestureClick};
use std::fs::File;
use std::path::Path;
use crate::dock_item::DockItem;
use crate::dock_object::DockObject;
use crate::utils::data_path;
use crate::BoxedWindowList;
use crate::Event;
use crate::Item;
use crate::TX;
mod imp;
glib::wrapper! {
pub struct DockList(ObjectSubclass<imp::DockList>)
@extends gtk4::Widget, gtk4::Box,
@implements gtk4::Accessible, gtk4::Buildable, gtk4::ConstraintTarget, gtk4::Orientable;
}
#[derive(Debug, PartialEq, Copy, Clone)]
pub enum DockListType {
Saved,
Active,
}
impl Default for DockListType {
fn default() -> Self {
DockListType::Active
}
}
impl DockList {
pub fn new(type_: DockListType) -> Self {
let self_: DockList = glib::Object::new(&[]).expect("Failed to create DockList");
let imp = imp::DockList::from_instance(&self_);
imp.type_.set(type_).unwrap();
self_.layout();
//dnd behavior is different for each type, as well as the data in the model
self_.setup_model();
self_.setup_click_controller();
self_.setup_drag();
self_.setup_drop_target();
self_.setup_factory();
self_
}
pub fn model(&self) -> &gio::ListStore {
// Get state
let imp = imp::DockList::from_instance(self);
imp.model.get().expect("Could not get model")
}
pub fn drop_controller(&self) -> &DropTarget {
// Get state
let imp = imp::DockList::from_instance(self);
imp.drop_controller.get().expect("Could not get model")
}
fn restore_data(&self) {
if let Ok(file) = File::open(data_path()) {
if let Ok(data) = serde_json::from_reader::<_, Vec<String>>(file) {
// dbg!(&data);
let dock_objects: Vec<Object> = data
.into_iter()
.filter_map(|d| {
DockObject::from_app_info_path(&d)
.map(|dockobject| dockobject.upcast::<Object>())
})
.collect();
// dbg!(&dock_objects);
let model = self.model();
model.splice(model.n_items(), 0, &dock_objects);
return;
}
}
println!("Error loading saved apps!");
let model = &self.model();
xdg::BaseDirectories::new()
.expect("could not access XDG Base directory")
.get_data_dirs()
.iter_mut()
.for_each(|xdg_data_path| {
let defaults = ["Firefox Web Browser", "Files", "Terminal", "Pop!_Shop"];
xdg_data_path.push("applications");
// dbg!(&xdg_data_path);
if let Ok(dir_iter) = std::fs::read_dir(xdg_data_path) {
dir_iter.for_each(|dir_entry| {
if let Ok(dir_entry) = dir_entry {
if let Some(path) = dir_entry.path().file_name() {
if let Some(path) = path.to_str() {
if let Some(app_info) = gio::DesktopAppInfo::new(path) {
if app_info.should_show()
&& defaults.contains(&app_info.name().as_str())
{
model.append(&DockObject::new(app_info));
} else {
// println!("Ignoring {}", path);
}
} else {
// println!("error loading {}", path);
}
}
}
}
})
}
});
}
fn store_data(model: &gio::ListStore) {
// Store todo data in vector
let mut backup_data = Vec::new();
let mut i = 0;
while let Some(item) = model.item(i) {
// Get `AppGroup` from `glib::Object`
let dock_object = item
.downcast_ref::<DockObject>()
.expect("The object needs to be of type `AppGroupData`.");
// Add todo data to vector and increase position
if let Ok(Some(app_info)) = dock_object
.property("appinfo")
.expect("DockObject must have appinfo property")
.get::<Option<DesktopAppInfo>>()
{
if let Some(f) = app_info.filename() {
backup_data.push(f);
}
}
i += 1;
}
// dbg!(&backup_data);
// Save state in file
let file = File::create(data_path()).expect("Could not create json file.");
serde_json::to_writer_pretty(file, &backup_data)
.expect("Could not write data to json file");
}
fn layout(&self) {
let imp = imp::DockList::from_instance(&self);
let list_view = cascade! {
ListView::default();
..set_orientation(Orientation::Horizontal);
};
if imp.type_.get().unwrap() == &DockListType::Saved {
list_view.set_width_request(64);
}
self.append(&list_view);
imp.list_view.set(list_view).unwrap();
}
fn setup_model(&self) {
let imp = imp::DockList::from_instance(self);
let model = gio::ListStore::new(DockObject::static_type());
let selection_model = gtk4::NoSelection::new(Some(&model));
// Wrap model with selection and pass it to the list view
let list_view = imp.list_view.get().unwrap();
list_view.set_model(Some(&selection_model));
imp.model.set(model).expect("Could not set model");
if imp.type_.get().unwrap() == &DockListType::Saved {
let model = self.model();
self.restore_data();
model.connect_items_changed(|model, _, _removed, _added| {
Self::store_data(&model);
});
}
}
fn setup_click_controller(&self) {
let imp = imp::DockList::from_instance(self);
let controller = GestureClick::builder()
.button(0)
.propagation_limit(gtk4::PropagationLimit::None)
.propagation_phase(gtk4::PropagationPhase::Capture)
.build();
self.add_controller(&controller);
let model = self.model();
let list_view = imp.list_view.get().unwrap();
controller.connect_released(glib::clone!(@weak model, @weak list_view => move |self_, _, x, _y| {
let window = list_view.root().unwrap().downcast::<Window>().unwrap();
let max_x = list_view.allocated_width();
let n_buckets = model.n_items();
let index = (x * n_buckets as f64 / (max_x as f64 + 0.1)) as u32;
dbg!(self_.current_button());
dbg!(self_.last_event(self_.current_sequence().as_ref()));
let click_modifier = if let Some(event) = self_.last_event(self_.current_sequence().as_ref()) {
dbg!(&event);
Some(event.modifier_state())
}
else {
None
};
dbg!(click_modifier);
// Launch the application when an item of the list is activated
let focus_window = move |first_focused_item: &Item| {
let entity = first_focused_item.entity.clone();
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let _ = tx.send(Event::Activate(entity)).await;
}
});
};
if let Some(item) = model.item(index) {
if let Ok(dock_object) = item.downcast::<DockObject>() {
let active = dock_object.property("active").expect("DockObject must have active property").get::<BoxedWindowList>().expect("Failed to convert value to WindowList");
let app_info = dock_object.property("appinfo").expect("DockObject must have appinfo property").get::<Option<DesktopAppInfo>>().expect("Failed to convert value to DesktopAppInfo");
match (self_.current_button(), click_modifier, active.0.iter().next(), app_info) {
(click, Some(click_modifier), Some(first_focused_item), _) if click == 1 && !click_modifier.contains(ModifierType::CONTROL_MASK) => focus_window(first_focused_item),
(click, None, Some(first_focused_item), _) if click == 1 => focus_window(first_focused_item),
(click, _, _, Some(app_info)) | (click, _, None, Some(app_info)) if click != 3 => {
let context = window.display().app_launch_context();
if let Err(err) = app_info.launch(&[], Some(&context)) {
gtk4::MessageDialog::builder()
.text(&format!("Failed to start {}", app_info.name()))
.secondary_text(&err.to_string())
.message_type(gtk4::MessageType::Error)
.modal(true)
.transient_for(&window)
.build()
.show();
}
}
(click, _, _, _) if click == 3 => {
println!("handling right click");
}
_ => println!("Failed to process click.")
}
}
}
}));
imp.click_controller.set(controller).unwrap();
}
fn setup_drop_target(&self) {
let imp = imp::DockList::from_instance(self);
if imp.type_.get().unwrap() != &DockListType::Saved {
return;
}
let drop_target_widget = &imp.list_view.get().unwrap();
let mut drop_actions = gdk4::DragAction::COPY;
drop_actions.insert(gdk4::DragAction::MOVE);
let drop_format = gdk4::ContentFormats::for_type(Type::STRING);
let drop_format = drop_format
.union(&gdk4::ContentFormats::for_type(Type::U32))
.expect("couldn't make union");
let drop_controller = DropTarget::builder()
.preload(true)
.actions(drop_actions)
.formats(&drop_format)
.build();
drop_target_widget.add_controller(&drop_controller);
let model = self.model();
let list_view = &imp.list_view.get().unwrap();
let drag_end = &imp.drag_end_signal;
let drag_source = &imp.drag_source.get().unwrap();
drop_controller.connect_drop(
glib::clone!(@weak model, @weak list_view, @weak drag_end, @weak drag_source => @default-return true, move |_self, drop_value, x, _y| {
//calculate insertion location
let max_x = list_view.allocated_width();
let n_buckets = model.n_items() * 2;
let drop_bucket = (x * n_buckets as f64 / (max_x as f64 + 0.1)) as u32;
let index = if drop_bucket == 0 {
0
} else if drop_bucket == n_buckets - 1 {
model.n_items()
} else {
(drop_bucket + 1) / 2
};
if let Ok(Some(path_str)) = drop_value.get::<Option<String>>() {
let desktop_path = &Path::new(&path_str);
if let Some(pathbase) = desktop_path.file_name() {
if let Some(app_info) = gio::DesktopAppInfo::new(&pathbase.to_string_lossy()) {
// remove item if already exists
let mut i: u32 = 0;
let mut index_of_existing_app: Option<u32> = None;
while let Some(item) = model.item(i) {
if let Ok(cur_app_info) = item.downcast::<DockObject>() {
if let Ok(Some(cur_app_info)) = cur_app_info.property("appinfo").expect("property appinfo missing from DockObject").get::<Option<DesktopAppInfo>>() {
if cur_app_info.filename() == Some(Path::new(&path_str).to_path_buf()) {
index_of_existing_app = Some(i);
}
}
}
i += 1;
}
if let Some(index_of_existing_app) = index_of_existing_app {
// remove existing entry
model.remove(index_of_existing_app);
if let Some(old_handle) = drag_end.replace(None) {
glib::signal_handler_disconnect(&drag_source, old_handle);
}
}
model.insert(index, &DockObject::new(app_info));
}
}
}
else if let Ok(old_index) = drop_value.get::<u32>() {
if let Some(item) = model.item(old_index) {
if let Ok(dock_object) = item.downcast::<DockObject>() {
model.remove(old_index);
model.insert(index, &dock_object);
if let Some(old_handle) = drag_end.replace(None) {
glib::signal_handler_disconnect(&drag_source, old_handle);
}
}
}
}
else {
// dbg!("rejecting drop");
_self.reject();
}
glib::MainContext::default().spawn_local(async move {
let _ = TX.get().unwrap().send(Event::RefreshFromCache).await;
});
true
}),
);
imp.drop_controller
.set(drop_controller)
.expect("Could not set dock dnd drop controller");
}
fn setup_drag(&self) {
let imp = imp::DockList::from_instance(self);
let type_ = imp.type_.get().unwrap();
let actions = match type_ {
&DockListType::Saved => gdk4::DragAction::MOVE,
&DockListType::Active => gdk4::DragAction::COPY,
};
let drag_source = DragSource::builder()
.name("dock drag source")
.actions(actions)
.build();
let model = self.model();
let list_view = imp.list_view.get().unwrap();
let drag_end = &imp.drag_end_signal;
let drag_cancel = &imp.drag_cancel_signal;
let type_ = type_.clone();
list_view.add_controller(&drag_source);
drag_source.connect_prepare(glib::clone!(@weak model, @weak list_view, @weak drag_end, @weak drag_cancel => @default-return None, move |self_, x, _y| {
let max_x = list_view.allocated_width();
// dbg!(max_x);
// dbg!(max_y);
let n_buckets = model.n_items();
let index = (x * n_buckets as f64 / (max_x as f64 + 0.1)) as u32;
if let Some(item) = model.item(index) {
if type_ == DockListType::Saved {
if let Some(old_handle) = drag_end.replace(Some(self_.connect_drag_end(
glib::clone!(@weak model => move |_self, _drag, _delete_data| {
dbg!(_delete_data);
if _delete_data {
model.remove(index);
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let _ = tx.send(Event::RefreshFromCache).await;
}
});
};
}),
))) {
glib::signal_handler_disconnect(self_, old_handle);
}
if let Some(old_handle) = drag_cancel.replace(Some(self_.connect_drag_cancel(
glib::clone!(@weak model => @default-return false, move |_self, _drag, cancel_reason| {
if cancel_reason != gdk4::DragCancelReason::UserCancelled {
model.remove(index);
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let _ = tx.send(Event::RefreshFromCache).await;
}
});
true
} else {
false
}
}),
))) {
glib::signal_handler_disconnect(self_, old_handle);
}
}
if let Ok(dock_object) = item.downcast::<DockObject>() {
if let Ok(Some(app_info)) = dock_object.property("appinfo").expect("property appinfo missing from DockObject").get::<Option<DesktopAppInfo>>() {
let icon = app_info
.icon()
.unwrap_or(Icon::for_string("image-missing").expect("Failed to set default icon"));
if let Some(default_display) = &Display::default() {
if let Some(icon_theme) = IconTheme::for_display(default_display) {
if let Some(paintable_icon) = icon_theme.lookup_by_gicon(
&icon,
64,
1,
gtk4::TextDirection::None,
gtk4::IconLookupFlags::empty(),
) {
self_.set_icon(Some(&paintable_icon), 32, 32);
}
}
}
// saved app list provides index
return match type_ {
DockListType::Saved => Some(ContentProvider::for_value(&index.to_value())),
DockListType::Active => app_info.filename().map(|file| ContentProvider::for_value(&file.to_string_lossy().to_value()))
}
}
}
}
None
}));
imp.drag_source
.set(drag_source)
.expect("Could not set saved drag source");
}
fn setup_factory(&self) {
let factory = SignalListItemFactory::new();
factory.connect_setup(move |_, list_item| {
let dock_item = DockItem::new();
list_item.set_child(Some(&dock_item));
});
let imp = imp::DockList::from_instance(self);
let model = imp.model.get().expect("Failed to get saved app model.");
factory.connect_bind(glib::clone!(@weak model => move |_, list_item| {
let application_object = list_item
.item()
.expect("The item has to exist.")
.downcast::<DockObject>()
.expect("The item has to be a `DockObject`");
let dock_item = list_item
.child()
.expect("The list item child needs to exist.")
.downcast::<DockItem>()
.expect("The list item type needs to be `DockItem`");
dock_item.set_app_info(&application_object);
}));
// Set the factory of the list view
imp.list_view.get().unwrap().set_factory(Some(&factory));
}
}

28
examples/dock/main.rs
View file

@ -1,6 +1,8 @@
use std::collections::BTreeMap;
use std::time::Duration;
use tokio::sync::mpsc;
// use async_std::channel::{bounded, Receiver, Sender};
use futures::executor::block_on;
use gdk4::Display;
use gio::DesktopAppInfo;
@ -11,19 +13,19 @@ use gtk4::Application;
use gtk4::CssProvider;
use gtk4::StyleContext;
use once_cell::sync::OnceCell;
use postage::mpsc::Sender;
use postage::prelude::*;
use serde::{Deserialize, Serialize};
use x11rb::rust_connection::RustConnection;
use zbus::Connection;
use zvariant_derive::Type;
use crate::dock_list::DockListType;
use crate::utils::BoxedWindowList;
use self::dock_object::DockObject;
use self::window::Window;
mod dock_item;
mod dock_list;
mod dock_object;
mod utils;
mod window;
@ -32,7 +34,7 @@ const DEST: &str = "com.System76.PopShell";
const PATH: &str = "/com/System76/PopShell";
const NUM_LAUNCHER_ITEMS: u8 = 10;
static TX: OnceCell<Sender<Event>> = OnceCell::new();
static TX: OnceCell<mpsc::Sender<Event>> = OnceCell::new();
static X11_CONN: OnceCell<RustConnection> = OnceCell::new();
pub enum Event {
@ -49,10 +51,10 @@ pub struct Item {
desktop_entry: String,
}
fn spawn_launcher(tx: Sender<Event>) -> Connection {
fn spawn_launcher(tx: mpsc::Sender<Event>) -> Connection {
let connection = block_on(Connection::session()).unwrap();
let mut sender = tx.clone();
let sender = tx.clone();
let conn = connection.clone();
glib::MainContext::default().spawn_local(async move {
loop {
@ -104,12 +106,9 @@ fn main() {
load_css()
});
// TODO investigate multiple signals to connect_activate
// crashes when called twice bc of singleton
app.connect_activate(move |app| {
// Seems that over a long period of time, this might be called multiple times
// The global variables should be initialized outside this closure
let (tx, mut rx) = postage::mpsc::channel(1);
let (tx, mut rx) = mpsc::channel(100);
let zbus_conn = spawn_launcher(tx.clone());
if TX.set(tx).is_err() {
println!("failed to set global Sender. Exiting");
@ -127,6 +126,7 @@ fn main() {
let cached_results: Vec<Item> = vec![];
glib::MainContext::default().spawn_local(async move {
futures::pin_mut!(cached_results);
// let rx = RX.get().unwrap().clone();
while let Some(event) = rx.recv().await {
match event {
Event::Activate(e) => {
@ -157,7 +157,7 @@ fn main() {
// update active app stacks for saved apps into the saved app model
// then put the rest in the active app model (which doesn't include saved apps)
let saved_app_model = window.saved_app_model();
let saved_app_model = window.model(DockListType::Saved);
let mut saved_i: u32 = 0;
while let Some(item) = saved_app_model.item(saved_i) {
@ -206,7 +206,7 @@ fn main() {
saved_i += 1;
}
let active_app_model = window.active_app_model();
let active_app_model = window.model(DockListType::Active);
let model_len = active_app_model.n_items();
let new_results: Vec<glib::Object> = stack_active
.into_iter()
@ -259,7 +259,7 @@ fn main() {
// update active app stacks for saved apps into the saved app model
// then put the rest in the active app model (which doesn't include saved apps)
let saved_app_model = window.saved_app_model();
let saved_app_model = window.model(DockListType::Saved);
let mut saved_i: u32 = 0;
while let Some(item) = saved_app_model.item(saved_i) {
@ -305,7 +305,7 @@ fn main() {
saved_i += 1;
}
let active_app_model = window.active_app_model();
let active_app_model = window.model(DockListType::Active);
let model_len = active_app_model.n_items();
let new_results: Vec<glib::Object> = stack_active
.into_iter()

18
examples/dock/utils.rs
View file

@ -1,6 +1,7 @@
use std::path::PathBuf;
use glib;
use gtk4::glib;
use std::future::Future;
use crate::DockObject;
use crate::Item;
@ -20,3 +21,18 @@ pub fn data_path() -> PathBuf {
path.push("data.json");
path
}
pub fn _thread_context() -> glib::MainContext {
glib::MainContext::thread_default().unwrap_or_else(|| {
let ctx = glib::MainContext::new();
ctx.push_thread_default();
ctx
})
}
pub fn _block_on<F>(future: F) -> F::Output
where
F: Future,
{
_thread_context().block_on(future)
}

1
examples/dock/window/.#mod.rs Symbolic link
View file

@ -0,0 +1 @@
ashleywulber@pop-os.394616:1640815731

29
examples/dock/window/imp.rs
View file

@ -1,37 +1,22 @@
use std::cell::RefCell;
use std::rc::Rc;
use glib::SignalHandlerId;
use gtk4::glib;
use gtk4::subclass::prelude::*;
use gtk4::DragSource;
use gtk4::Box;
use gtk4::DropTarget;
use gtk4::EventControllerMotion;
use gtk4::ListView;
use gtk4::Revealer;
use gtk4::{gio, glib};
use gtk4::{Box, GestureClick};
use once_cell::sync::OnceCell;
use crate::dock_list::DockList;
// Object holding the state
#[derive(Default)]
pub struct Window {
pub saved_app_list_view: OnceCell<ListView>,
pub active_app_list_view: OnceCell<ListView>,
pub revealer: OnceCell<Revealer>,
pub cursor_handle: OnceCell<Box>,
pub saved_app_model: OnceCell<gio::ListStore>,
pub active_app_model: OnceCell<gio::ListStore>,
pub cursor_motion_controller: OnceCell<EventControllerMotion>,
pub saved_click_controller: Rc<OnceCell<GestureClick>>,
pub active_click_controller: Rc<OnceCell<GestureClick>>,
pub drop_controller: OnceCell<DropTarget>,
pub saved_drag_source: Rc<OnceCell<DragSource>>,
pub active_drag_source: Rc<OnceCell<DragSource>>,
pub saved_drag_end_signal: Rc<RefCell<Option<SignalHandlerId>>>,
pub active_drag_end_signal: Rc<RefCell<Option<SignalHandlerId>>>,
pub saved_drag_cancel_signal: Rc<RefCell<Option<SignalHandlerId>>>,
pub active_drag_cancel_signal: Rc<RefCell<Option<SignalHandlerId>>>,
pub window_drop_controller: Rc<OnceCell<DropTarget>>,
pub window_drop_controller: OnceCell<DropTarget>,
pub saved_list: OnceCell<DockList>,
pub active_list: OnceCell<DockList>,
}
// The central trait for subclassing a GObject

628
examples/dock/window/mod.rs
View file

@ -1,47 +1,29 @@
use cascade::cascade;
use gdk4::ContentProvider;
use gdk4::Display;
use gdk4::ModifierType;
use gdk4::Rectangle;
use gdk4_x11::X11Display;
use gdk4_x11::X11Surface;
use gio::DesktopAppInfo;
use gio::Icon;
use glib::Object;
use glib::Type;
use gtk4::prelude::ListModelExt;
use gtk4::prelude::*;
use gtk4::subclass::prelude::*;
use gtk4::Align;
use gtk4::Application;
use gtk4::Box;
use gtk4::DropTarget;
use gtk4::EventControllerMotion;
use gtk4::IconTheme;
use gtk4::ListView;
use gtk4::Orientation;
use gtk4::Revealer;
use gtk4::RevealerTransitionType;
use gtk4::Separator;
use gtk4::{gio, glib};
use gtk4::{Application, SignalListItemFactory};
use gtk4::{DragSource, GestureClick};
use postage::prelude::Sink;
use std::fs::File;
use std::path::Path;
use x11rb::connection::Connection;
use x11rb::protocol::xproto;
use x11rb::protocol::xproto::ConnectionExt;
use libcosmic::x;
use crate::BoxedWindowList;
// use crate::ApplicationObject;
use crate::dock_item::DockItem;
use crate::dock_object::DockObject;
use crate::utils::data_path;
use crate::Event;
use crate::Item;
use crate::TX;
use crate::dock_list::DockList;
use crate::dock_list::DockListType;
use crate::X11_CONN;
mod imp;
@ -93,11 +75,7 @@ impl Window {
dock.add_css_class("dock");
revealer.set_child(Some(&dock));
let saved_app_list_view = cascade! {
ListView::builder().build();
..set_orientation(Orientation::Horizontal);
..set_width_request(64);
};
let saved_app_list_view = DockList::new(DockListType::Saved);
dock.append(&saved_app_list_view);
let separator = cascade! {
@ -107,88 +85,36 @@ impl Window {
};
dock.append(&separator);
let active_app_list_view = cascade! {
ListView::default();
..set_orientation(Orientation::Horizontal);
};
let active_app_list_view = DockList::new(DockListType::Active);
dock.append(&active_app_list_view);
imp.cursor_handle.set(cursor_handle).unwrap();
imp.revealer.set(revealer).unwrap();
imp.saved_app_list_view.set(saved_app_list_view).unwrap();
imp.active_app_list_view.set(active_app_list_view).unwrap();
imp.saved_list.set(saved_app_list_view).unwrap();
imp.active_list.set(active_app_list_view).unwrap();
// Setup
self_.setup_model();
self_.setup_motion_controller();
self_.setup_click_controller();
self_.setup_drop_target();
self_.setup_drag_source();
self_.restore_saved_apps();
self_.setup_callbacks();
self_.setup_click_callbacks();
self_.setup_factory();
// obj.setup_window_callbacks();
// obj.setup_saved_list_callbacks();
// obj.setup_active_list_callbacks();
// obj.setup_drag_callbacks();
self_
}
pub fn saved_app_model(&self) -> &gio::ListStore {
pub fn model(&self, type_: DockListType) -> &gio::ListStore {
// Get state
let imp = imp::Window::from_instance(self);
imp.saved_app_model
.get()
.expect("Could not get saved_app_model")
}
pub fn active_app_model(&self) -> &gio::ListStore {
// Get state
let imp = imp::Window::from_instance(self);
imp.active_app_model
.get()
.expect("Could not get active_app_model")
}
fn setup_model(&self) {
// Get state and set model
let imp = imp::Window::from_instance(self);
let saved_app_model = gio::ListStore::new(DockObject::static_type());
let saved_selection_model = gtk4::NoSelection::new(Some(&saved_app_model));
imp.saved_app_model
.set(saved_app_model)
.expect("Could not set model");
// Wrap model with selection and pass it to the list view
let saved_app_list_view = imp.saved_app_list_view.get().unwrap();
saved_app_list_view.set_model(Some(&saved_selection_model));
let active_app_model = gio::ListStore::new(DockObject::static_type());
let active_selection_model = gtk4::NoSelection::new(Some(&active_app_model));
imp.active_app_model
.set(active_app_model)
.expect("Could not set model");
// Wrap model with selection and pass it to the list view
let active_app_list_view = imp.active_app_list_view.get().unwrap();
active_app_list_view.set_model(Some(&active_selection_model));
match type_ {
DockListType::Active => imp.active_list.get().unwrap().model(),
DockListType::Saved => imp.saved_list.get().unwrap().model(),
}
}
fn setup_callbacks(&self) {
// Get state
let imp = imp::Window::from_instance(self);
let window = self.clone().upcast::<gtk4::Window>();
let saved_app_list_view = &imp.saved_app_list_view.get().unwrap();
let saved_app_model = &imp
.saved_app_model
.get()
.expect("Failed to get saved app model");
let cursor_event_controller = &imp.cursor_motion_controller.get().unwrap();
let drop_controller = &imp.drop_controller.get().unwrap();
// let drop_controller = &imp.drop_controller.get().unwrap();
let window_drop_controller = &imp.window_drop_controller.get().unwrap();
let revealer = &imp.revealer.get().unwrap();
window.connect_show(
@ -290,16 +216,18 @@ impl Window {
}
}));
let drop_controller = imp.saved_list.get().unwrap().drop_controller();
cursor_event_controller.connect_leave(
glib::clone!(@weak revealer, @weak drop_controller => move |_evc| {
// only hide if DnD is not happening
if drop_controller.current_drop().is_none() {
// dbg!("hello, mouse left me :)");
dbg!("hello, mouse left me :)");
revealer.set_reveal_child(false);
}
}),
);
// hack to prevent hiding window when dnd from other apps
drop_controller.connect_enter(glib::clone!(@weak revealer => @default-return gdk4::DragAction::COPY, move |_self, _x, _y| {
revealer.set_reveal_child(true);
@ -309,93 +237,6 @@ impl Window {
println!("dropping into window");
false
});
// drag end handler
// must be modified in case of reorder...
let drag_end = &imp.saved_drag_end_signal;
let saved_drag_source = &imp.saved_drag_source;
drop_controller.connect_drop(
glib::clone!(@weak saved_app_model, @weak saved_app_list_view, @weak drag_end, @weak saved_drag_source => @default-return true, move |_self, drop_value, x, _y| {
//calculate insertion location
// dbg!(x);
// dbg!(y);
let max_x = saved_app_list_view.allocated_width();
// dbg!(max_x);
// dbg!(max_y);
let n_buckets = saved_app_model.n_items() * 2;
let drop_bucket = (x * n_buckets as f64 / (max_x as f64 + 0.1)) as u32;
let index = if drop_bucket == 0 {
0
} else if drop_bucket == n_buckets - 1 {
saved_app_model.n_items()
} else {
(drop_bucket + 1) / 2
};
if let Ok(Some(path_str)) = drop_value.get::<Option<String>>() {
let desktop_path = &Path::new(&path_str);
if let Some(pathbase) = desktop_path.file_name() {
if let Some(app_info) = gio::DesktopAppInfo::new(&pathbase.to_string_lossy()) {
// remove item if already exists
let mut i: u32 = 0;
let mut index_of_existing_app: Option<u32> = None;
while let Some(item) = saved_app_model.item(i) {
if let Ok(cur_app_info) = item.downcast::<DockObject>() {
if let Ok(Some(cur_app_info)) = cur_app_info.property("appinfo").expect("property appinfo missing from DockObject").get::<Option<DesktopAppInfo>>() {
// dbg!(cur_app_info.filename());
if cur_app_info.filename() == Some(Path::new(&path_str).to_path_buf()) {
index_of_existing_app = Some(i);
}
}
}
i += 1;
}
// dbg!(app_info.name());
// dbg!(index_of_existing_app);
if let Some(index_of_existing_app) = index_of_existing_app {
// remove existing entry
saved_app_model.remove(index_of_existing_app);
if let Some(old_handle) = drag_end.replace(None) {
glib::signal_handler_disconnect(saved_drag_source.get().expect("Failed to get drag handler"), old_handle);
}
}
// dbg!(index);
// dbg!("dropped it!");
// dbg!(drop_value.type_());
saved_app_model.insert(index, &DockObject::new(app_info));
}
}
}
else if let Ok(old_index) = drop_value.get::<u32>() {
if let Some(item) = saved_app_model.item(old_index) {
if let Ok(dock_object) = item.downcast::<DockObject>() {
saved_app_model.remove(old_index);
saved_app_model.insert(index, &dock_object);
if let Some(old_handle) = drag_end.replace(None) {
glib::signal_handler_disconnect(saved_drag_source.get().expect("Failed to get drag handler"), old_handle);
}
}
}
}
else {
// dbg!("rejecting drop");
_self.reject();
}
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(Event::RefreshFromCache).await;
}
});
true
}),
);
saved_app_model.connect_items_changed(|saved_app_model, _, _removed, _added| {
Self::store_saved_apps(saved_app_model);
});
}
fn setup_motion_controller(&self) {
@ -411,122 +252,16 @@ impl Window {
.set(ev)
.expect("Could not set event controller");
}
fn setup_click_controller(&self) {
let imp = imp::Window::from_instance(self);
let saved_app_list_view = &imp.saved_app_list_view.get().unwrap();
let controller = GestureClick::builder()
.button(0)
.propagation_limit(gtk4::PropagationLimit::None)
.propagation_phase(gtk4::PropagationPhase::Capture)
.build();
saved_app_list_view.add_controller(&controller);
imp.saved_click_controller
.set(controller)
.expect("Could not set event controller");
let imp = imp::Window::from_instance(self);
let active_app_list_view = &imp.active_app_list_view.get().unwrap();
let controller = GestureClick::builder()
.button(0)
.propagation_limit(gtk4::PropagationLimit::None)
.propagation_phase(gtk4::PropagationPhase::Capture)
.build();
active_app_list_view.add_controller(&controller);
imp.active_click_controller
.set(controller)
.expect("Could not set event controller");
}
fn setup_click_callbacks(&self) {
let imp = imp::Window::from_instance(self);
let window = self.clone().upcast::<gtk4::Window>();
let saved_click_controller = imp
.saved_click_controller
.get()
.expect("Failed to get saved click controller");
let saved_app_model = imp
.saved_app_model
.get()
.expect("Failed to get saved_app_model");
let saved_app_list_view = &imp.saved_app_list_view.get().unwrap();
saved_click_controller.connect_released(glib::clone!(@weak saved_app_model, @weak saved_app_list_view, @weak window => move |self_, _, x, _y| {
let max_x = saved_app_list_view.allocated_width();
let n_buckets = saved_app_model.n_items();
let index = (x * n_buckets as f64 / (max_x as f64 + 0.1)) as u32;
dbg!(self_.current_button());
dbg!(self_.last_event(self_.current_sequence().as_ref()));
let click_modifier = if let Some(event) = self_.last_event(self_.current_sequence().as_ref()) {
dbg!(&event);
Some(event.modifier_state())
}
else {
None
};
dbg!(click_modifier);
// Launch the application when an item of the list is activated
let focus_window = move |first_focused_item: &Item| {
let entity = first_focused_item.entity.clone();
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(Event::Activate(entity)).await;
}
});
};
if let Some(item) = saved_app_model.item(index) {
if let Ok(dock_object) = item.downcast::<DockObject>() {
let active = dock_object.property("active").expect("DockObject must have active property").get::<BoxedWindowList>().expect("Failed to convert value to WindowList");
let app_info = dock_object.property("appinfo").expect("DockObject must have appinfo property").get::<Option<DesktopAppInfo>>().expect("Failed to convert value to DesktopAppInfo");
match (self_.current_button(), click_modifier, active.0.iter().next(), app_info) {
(click, Some(click_modifier), Some(first_focused_item), _) if click == 1 && !click_modifier.contains(ModifierType::CONTROL_MASK) => focus_window(first_focused_item),
(click, None, Some(first_focused_item), _) if click == 1 => focus_window(first_focused_item),
(click, _, _, Some(app_info)) | (click, _, None, Some(app_info)) if click != 3 => {
let context = window.display().app_launch_context();
if let Err(err) = app_info.launch(&[], Some(&context)) {
gtk4::MessageDialog::builder()
.text(&format!("Failed to start {}", app_info.name()))
.secondary_text(&err.to_string())
.message_type(gtk4::MessageType::Error)
.modal(true)
.transient_for(&window)
.build()
.show();
}
}
(click, _, _, _) if click == 3 => {
println!("handling right click");
}
_ => println!("Failed to process click.")
}
}
}
}));
}
fn setup_drop_target(&self) {
// hack for revealing hidden dock when drag enters dock window
let imp = imp::Window::from_instance(self);
let drop_target_widget = &imp.saved_app_list_view.get().unwrap();
let mut drop_actions = gdk4::DragAction::COPY;
drop_actions.insert(gdk4::DragAction::MOVE);
let drop_format = gdk4::ContentFormats::for_type(Type::STRING);
let drop_format = drop_format
.union(&gdk4::ContentFormats::for_type(Type::U32))
.expect("couldn't make union");
let drop_target_controller = DropTarget::builder()
.preload(true)
.actions(drop_actions)
.formats(&drop_format)
.build();
drop_target_widget.add_controller(&drop_target_controller);
imp.drop_controller
.set(drop_target_controller)
.expect("Could not set dock dnd drop controller");
// hack for revealing hidden dock when drag enters dock window
let window_drop_target_controller = DropTarget::builder()
.actions(drop_actions)
.formats(&drop_format)
@ -538,333 +273,4 @@ impl Window {
.set(window_drop_target_controller)
.expect("Could not set dock dnd drop controller");
}
fn setup_drag_source(&self) {
let imp = imp::Window::from_instance(self);
let saved_app_list_view = &imp.saved_app_list_view.get().unwrap();
let saved_app_model = imp
.saved_app_model
.get()
.expect("Failed to get saved app model.");
let actions = gdk4::DragAction::MOVE;
let saved_drag_source = DragSource::builder()
.name("dock drag source")
.actions(actions)
.build();
let drag_end = &imp.saved_drag_end_signal;
let drag_cancel = &imp.saved_drag_cancel_signal;
saved_app_list_view.add_controller(&saved_drag_source);
saved_drag_source.connect_prepare(glib::clone!(@weak saved_app_model, @weak saved_app_list_view, @weak drag_end, @weak drag_cancel => @default-return None, move |self_, x, _y| {
let max_x = saved_app_list_view.allocated_width();
// dbg!(max_x);
// dbg!(max_y);
let n_buckets = saved_app_model.n_items();
let index = (x * n_buckets as f64 / (max_x as f64 + 0.1)) as u32;
if let Some(item) = saved_app_model.item(index) {
if let Some(old_handle) = drag_end.replace(Some(self_.connect_drag_end(
glib::clone!(@weak saved_app_model => move |_self, _drag, _delete_data| {
dbg!(_delete_data);
if _delete_data {
saved_app_model.remove(index);
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(Event::RefreshFromCache).await;
}
});
};
}),
))) {
glib::signal_handler_disconnect(self_, old_handle);
}
if let Some(old_handle) = drag_cancel.replace(Some(self_.connect_drag_cancel(
glib::clone!(@weak saved_app_model => @default-return false, move |_self, _drag, cancel_reason| {
if cancel_reason != gdk4::DragCancelReason::UserCancelled {
saved_app_model.remove(index);
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(Event::RefreshFromCache).await;
}
});
true
} else {
false
}
}),
))) {
glib::signal_handler_disconnect(self_, old_handle);
}
if let Ok(dock_object) = item.downcast::<DockObject>() {
if let Ok(Some(app_info)) = dock_object.property("appinfo").expect("property appinfo missing from DockObject").get::<Option<DesktopAppInfo>>() {
let icon = app_info
.icon()
.unwrap_or(Icon::for_string("image-missing").expect("Failed to set default icon"));
if let Some(default_display) = &Display::default() {
if let Some(icon_theme) = IconTheme::for_display(default_display) {
if let Some(paintable_icon) = icon_theme.lookup_by_gicon(
&icon,
64,
1,
gtk4::TextDirection::None,
gtk4::IconLookupFlags::empty(),
) {
self_.set_icon(Some(&paintable_icon), 32, 32);
}
}
}
// saved app list provides index
let p = ContentProvider::for_value(&index.to_value());
dbg!(p.formats().types());
return Some(p);
// if let Some(file) = app_info.filename() {
// return Some(ContentProvider::for_value(&file.to_string_lossy().to_value()));
// }
}
}
}
None
}));
imp.saved_drag_source
.set(saved_drag_source)
.expect("Could not set saved drag source");
let active_app_list_view = &imp.active_app_list_view.get().unwrap();
let active_app_model = imp
.active_app_model
.get()
.expect("Failed to get saved app model.");
let actions = gdk4::DragAction::MOVE;
let active_drag_source = DragSource::builder()
.name("dock drag source")
.actions(actions)
.build();
let drag_end = &imp.active_drag_end_signal;
let drag_cancel = &imp.active_drag_cancel_signal;
active_drag_source.connect_drag_begin(|_self, drag| {
drag.set_selected_action(gdk4::DragAction::MOVE);
});
active_app_list_view.add_controller(&active_drag_source);
active_drag_source.connect_prepare(glib::clone!(@weak active_app_model, @weak active_app_list_view, @weak drag_end, @weak drag_cancel => @default-return None, move |self_, x, _y| {
let max_x = active_app_list_view.allocated_width();
// dbg!(max_x);
// dbg!(max_y);
let n_buckets = active_app_model.n_items();
let index = (x * n_buckets as f64 / (max_x as f64 + 0.1)) as u32;
if let Some(item) = active_app_model.item(index) {
if let Some(old_handle) = drag_end.replace(Some(self_.connect_drag_end(
glib::clone!(@weak active_app_model => move |_self, _drag, _delete_data| {
dbg!(_delete_data);
if _delete_data {
active_app_model.remove(index);
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(Event::RefreshFromCache).await;
}
});
};
}),
))) {
glib::signal_handler_disconnect(self_, old_handle);
}
if let Some(old_handle) = drag_cancel.replace(Some(self_.connect_drag_cancel(
glib::clone!(@weak active_app_model => @default-return false, move |_self, _drag, cancel_reason| {
if cancel_reason != gdk4::DragCancelReason::UserCancelled {
active_app_model.remove(index);
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(Event::RefreshFromCache).await;
}
});
true
} else {
false
}
}),
))) {
glib::signal_handler_disconnect(self_, old_handle);
}
if let Ok(dock_object) = item.downcast::<DockObject>() {
if let Ok(Some(app_info)) = dock_object.property("appinfo").expect("property appinfo missing from DockObject").get::<Option<DesktopAppInfo>>() {
let icon = app_info
.icon()
.unwrap_or(Icon::for_string("image-missing").expect("Failed to set default icon"));
if let Some(default_display) = &Display::default() {
if let Some(icon_theme) = IconTheme::for_display(default_display) {
if let Some(paintable_icon) = icon_theme.lookup_by_gicon(
&icon,
64,
1,
gtk4::TextDirection::None,
gtk4::IconLookupFlags::empty(),
) {
self_.set_icon(Some(&paintable_icon), 32, 32);
}
}
}
if let Some(file) = app_info.filename() {
return Some(ContentProvider::for_value(&file.to_string_lossy().to_value()));
}
}
}
}
None
}));
imp.active_drag_source
.set(active_drag_source)
.expect("Could not set saved drag source");
}
fn setup_factory(&self) {
let saved_app_factory = SignalListItemFactory::new();
saved_app_factory.connect_setup(move |_, list_item| {
let dock_item = DockItem::new();
list_item.set_child(Some(&dock_item));
});
let imp = imp::Window::from_instance(self);
let saved_app_model = imp
.saved_app_model
.get()
.expect("Failed to get saved app model.");
saved_app_factory.connect_bind(glib::clone!(@weak saved_app_model => move |_, list_item| {
let application_object = list_item
.item()
.expect("The item has to exist.")
.downcast::<DockObject>()
.expect("The item has to be a `DockObject`");
let dock_item = list_item
.child()
.expect("The list item child needs to exist.")
.downcast::<DockItem>()
.expect("The list item type needs to be `DockItem`");
dock_item.set_app_info(&application_object);
}));
// Set the factory of the list view
imp.saved_app_list_view
.get()
.unwrap()
.set_factory(Some(&saved_app_factory));
let active_app_model = imp
.active_app_model
.get()
.expect("Failed to get saved app model.");
let active_factory = SignalListItemFactory::new();
active_factory.connect_setup(move |_, list_item| {
let dock_item = DockItem::new();
list_item.set_child(Some(&dock_item));
});
active_factory.connect_bind(glib::clone!(@weak active_app_model => move |_, list_item| {
let application_object = list_item
.item()
.expect("The item has to exist.")
.downcast::<DockObject>()
.expect("The item has to be a `DockObject`");
let dock_item = list_item
.child()
.expect("The list item child needs to exist.")
.downcast::<DockItem>()
.expect("The list item type needs to be `DockItem`");
dock_item.set_app_info(&application_object);
}));
// Set the factory of the list view
imp.active_app_list_view
.get()
.unwrap()
.set_factory(Some(&active_factory));
}
fn restore_saved_apps(&self) {
if let Ok(file) = File::open(data_path()) {
if let Ok(saved_data) = serde_json::from_reader::<_, Vec<String>>(file) {
// dbg!(&saved_data);
let dock_objects: Vec<Object> = saved_data
.into_iter()
.filter_map(|d| {
DockObject::from_app_info_path(&d)
.map(|dockobject| dockobject.upcast::<Object>())
})
.collect();
// dbg!(&dock_objects);
let saved_app_model = self.saved_app_model();
saved_app_model.splice(saved_app_model.n_items(), 0, &dock_objects);
return;
}
}
println!("Error loading saved apps!");
let saved_app_model = &self.saved_app_model();
xdg::BaseDirectories::new()
.expect("could not access XDG Base directory")
.get_data_dirs()
.iter_mut()
.for_each(|xdg_data_path| {
let defaults = ["Firefox Web Browser", "Files", "Terminal", "Pop!_Shop"];
xdg_data_path.push("applications");
// dbg!(&xdg_data_path);
if let Ok(dir_iter) = std::fs::read_dir(xdg_data_path) {
dir_iter.for_each(|dir_entry| {
if let Ok(dir_entry) = dir_entry {
if let Some(path) = dir_entry.path().file_name() {
if let Some(path) = path.to_str() {
if let Some(app_info) = gio::DesktopAppInfo::new(path) {
if app_info.should_show()
&& defaults.contains(&app_info.name().as_str())
{
saved_app_model.append(&DockObject::new(app_info));
} else {
// println!("Ignoring {}", path);
}
} else {
// println!("error loading {}", path);
}
}
}
}
})
}
});
}
fn store_saved_apps(saved_app_model: &gio::ListStore) {
// Store todo data in vector
let mut backup_data = Vec::new();
let mut i = 0;
while let Some(item) = saved_app_model.item(i) {
// Get `AppGroup` from `glib::Object`
let dock_object = item
.downcast_ref::<DockObject>()
.expect("The object needs to be of type `AppGroupData`.");
// Add todo data to vector and increase position
if let Ok(Some(app_info)) = dock_object
.property("appinfo")
.expect("DockObject must have appinfo property")
.get::<Option<DesktopAppInfo>>()
{
if let Some(f) = app_info.filename() {
backup_data.push(f);
}
}
i += 1;
}
// dbg!(&backup_data);
// Save state in file
let file = File::create(data_path()).expect("Could not create json file.");
serde_json::to_writer_pretty(file, &backup_data)
.expect("Could not write data to json file");
}
}

10
examples/launcher/main.rs
View file

@ -8,8 +8,7 @@ use gtk4::CssProvider;
use gtk4::StyleContext;
use once_cell::sync::OnceCell;
use pop_launcher_service::IpcClient;
use postage::mpsc::Sender;
use postage::prelude::*;
use tokio::sync::mpsc;
use x11rb::rust_connection::RustConnection;
use crate::utils::BoxedSearchResult;
@ -23,7 +22,7 @@ mod utils;
mod window;
const NUM_LAUNCHER_ITEMS: u8 = 10;
static TX: OnceCell<Sender<Event>> = OnceCell::new();
static TX: OnceCell<mpsc::Sender<Event>> = OnceCell::new();
static X11_CONN: OnceCell<RustConnection> = OnceCell::new();
pub enum Event {
@ -32,7 +31,7 @@ pub enum Event {
Activate(u32),
}
fn spawn_launcher(mut tx: Sender<Event>) -> IpcClient {
fn spawn_launcher(tx: mpsc::Sender<Event>) -> IpcClient {
let (launcher, responses) =
pop_launcher_service::IpcClient::new().expect("failed to connect to launcher service");
@ -79,12 +78,13 @@ fn main() {
load_css()
});
app.connect_activate(move |app| {
let (tx, mut rx) = postage::mpsc::channel(1);
let (tx, mut rx) = mpsc::channel(100);
let mut launcher = spawn_launcher(tx.clone());
if TX.set(tx).is_err() {
println!("failed to set global Sender. Exiting");
std::process::exit(1);
};
let (conn, _screen_num) = x11rb::connect(None).expect("Failed to connect to X");
if X11_CONN.set(conn).is_err() {
println!("failed to set X11_CONN. Exiting");

4
examples/launcher/search_result_object/mod.rs
View file

@ -1,4 +1,4 @@
use gdk4::glib::Object;
use gtk4::glib;
use crate::utils::BoxedSearchResult;
@ -10,6 +10,6 @@ glib::wrapper! {
impl SearchResultObject {
pub fn new(search_result: &BoxedSearchResult) -> Self {
Object::new(&[("data", search_result)]).expect("Failed to create Application Object")
glib::Object::new(&[("data", search_result)]).expect("Failed to create Application Object")
}
}

2
examples/launcher/search_result_row/mod.rs
View file

@ -1,5 +1,5 @@
use cascade::cascade;
use glib;
use gtk4::glib;
use gtk4::pango::EllipsizeMode;
use gtk4::prelude::*;
use gtk4::subclass::prelude::*;

1
examples/launcher/utils.rs
View file

@ -1,3 +1,4 @@
use gtk4::glib;
use std::cell::RefCell;
use std::rc::Rc;

5
examples/launcher/window/mod.rs
View file

@ -11,7 +11,6 @@ use gtk4::ListView;
use gtk4::Orientation;
use gtk4::{gio, glib};
use gtk4::{Application, SignalListItemFactory};
use postage::prelude::Sink;
use x11rb::connection::Connection;
use x11rb::protocol::xproto;
use x11rb::protocol::xproto::ConnectionExt;
@ -126,7 +125,6 @@ impl Window {
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(crate::Event::Activate(id)).await;
}
});
@ -153,7 +151,6 @@ impl Window {
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(crate::Event::Activate(id)).await;
}
});
@ -165,7 +162,6 @@ impl Window {
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(crate::Event::Search(search)).await;
}
});
@ -176,7 +172,6 @@ impl Window {
glib::MainContext::default().spawn_local(async move {
if let Some(tx) = TX.get() {
let mut tx = tx.clone();
let _ = tx.send(crate::Event::Search(search)).await;
}
});